FREE AND STUDY GAMES ABOUT NEC 2017 EXAM

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FREE AND STUDY GAMES ABOUT NEC 2017 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -114 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Part III or article 110 deals with over _____ volts

Answer:

Part III. Over 1000 Volts, Nominal 110.30 General.

Question 2: A single family dwelling requires at least ___ outdoor receptacles

Answer:

210.52(E)(1)

Question 3: Receptacle outlets shall be located on or above, but not more than ____ in above, the counter or work surface. Receptacle outlet assemblies listed for use in countertops or work surfaces shall be permitted to be installed in countertops or work surfaces

Answer:

210.52(C)(5) Receptacle Outlet Location.20 inches

Question 4: By _____ _____, the authority having jurisdiction may waive specific requirements in this Code or permit alternative methods where it is assured that equivalent objectives can be achieved by establishing and maintaining effective safety.

Answer:

90.4 Enforcement.special permission Question 5: For motors marked with design letters _, _, or _, conductors having an insulation rating of __°C (___°F) or higher shall be permitted to be used, provided the ampacity of such conductors does not exceed the __°C (___°F) ampacity

Answer:

110.14(C)(1)(a)(4) Equipment Provisions B, C, or D, 75°C (167°F) Question 6: On a 4-wire, delta-connected system where the midpoint of one phase winding is grounded, only the conductor or busbar having the higher phase voltage to ground shall be durably and permanently marked by an outer finish that is ______ in color

Answer:

110.15 High-Leg Marking.Orange Question 7: An individual branch circuit shall be permitted to supply any load for which it is rated, but in no case shall the load exceed the branch-circuit _______ rating.

Answer:

210.22 Permissible Loads, Individual Branch Circuits.ampere Question 8: The rating of any one cord-and-plug-connected utilization equipment not fastened in place shall not exceed __ percent of the branch-circuit ampere rating.

Answer:

210.23(A)(1) Cord-and-Plug-Connected Equipment Not Fastened in Place.80 percent

Question 9: Continuous Load.

A load where the maximum current is expected to continue for_____hours or more.

Answer:

Three

Question 10: Unused openings, other than those intended for the operation of equipment, those intended for mounting purposes, or those permitted as part of the design for listed equipment, shall be ____

Answer:

110.12(A) Unused Openings.closed Question 11: For devices with screw shells, the terminal for the _______ conductor shall be the one connected to the screw shell.

Answer:

200.10(C) Screw Shells.Grounded Question 12: In dwelling units and guest rooms of hotels, motels, and similar occupancies, the voltage shall not exceed ___ volts, nominal, between conductors that supply the terminals of the following Luminaires & Cord-and-plug loads ____ VA, or less than 1? 4 hps

Answer:

210.6(A) Occupancy Limitation.120 volts; 1440 volt-amperes Question 13: Define: An area including a basin with one or more of the following: a toilet, a urinal, a tub, a shower, a bidet, or similar plumbing fixtures.

Answer:

Bathroom.Question 14: At least one __-ampere branch circuit shall be provided to supply the bathroom(s) receptacle outlet(s). Such circuits shall have no other outlets.

Answer:

210.11(C)(3) Bathroom Branch Circuits.20; Exception: Where the 20-ampere circuit supplies a single bathroom, outlets for other equipment within the same bathroom shall be permitted to be supplied in accordance with 210.23(A)(1) and (A)(2).

Question 15: 110.16(B) Service Equipment.

a permanent label shall be field or factory applied to service equipment rated ____ amps or more. The label shall meet the requirements of 110.21(B) and contain the following information:

Answer:

110.16(B) Service Equipment.1200

Question 16: Conductors normally used to carry current shall be of ____ or ____ unless otherwise provided in this Code. Where the conductor material is not specified, the sizes given in this Code shall apply to ____ conductors.

Answer:

110.5 Conductors.copper or aluminum; copper

Informational Note: For copper-clad aluminum conductors, see 310.15.

Question 17: Location, ___.

Installations underground or in concrete slabs or masonry in direct contact with the earth; in locations subject to saturation with water or other liquids, such as vehicle washing areas; and in unprotected locations exposed to weather

Answer:

Location, Wet.

Question 18: A 20 amp circuit may use __ or __ amp receptacles

Answer:

210.21(B)(3) Receptacle Ratings.15 or 20 Question 19: A panel mounted below another panel may not extend out past ___ inches into the working space of the upper panel.

Answer:

110.26(A)(3)

• inches

Question 20: The continuity of a grounded conductor shall not depend on a connection to a metallic ________, raceway, or ______ armor.

Answer:

200.2(B) Continuity.metallic enclosure, raceway, or cable armor.Question 21: Connection by means of wire-binding screws or studs and nuts that have upturned lugs or the equivalent shall be permitted for ___ AWG or smaller conductors.

Answer:

110.14(A) Terminals.

10 AWG